<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script src="js/jquery-1.12.4.min.js" type="text/javascript" charset="utf-8"></script>
		<script type="text/javascript">
			$(function(){
				$("#input02").click(function(){
					$("#input01").val("")
				})
	
				
			})
		</script>
	</head>
	<body>
		<input type="text"  id="input01" value="" />
		<input type="submit" id="input02" value="修改值" />
	</body>
	
</html>
